Manitou Pump A4VG 70-180 Serial 32 Repair Manual 6470303EN – PDF DOWNLOAD

Description

Manitou Pump A4VG 70-180 Serial 32 Repair Manual 6470303EN – PDF DOWNLOAD

IMAGES PREVIEW OF THE MANUAL:

DESCRIPTION:

Manitou Pump A4VG 70-180 Serial 32 Repair Manual 6470303EN – PDF DOWNLOAD

About this Manual:

This manual supports you in the repair, adjustment and recommissioning of Rexroth A4VG variable pumps, sizes 71–180.
The manual is structured as follows:
• “Safety” on page 7
This chapter provides you with basic hints and tips regarding
working with and operating variable pumps.
Read this chapter before you start working.
• “Product Description” on page 11
This chapter explains how you identify the variable pump.
Addtionally, it provides you an overview of the how the variable
pump and information regarding the correct usage.
Read this chapter to refresh your knowledge of the variable
pumps.
• “Exchanging Extermnal Assembly Groups” on page 15
Rexroth provides various replacement parts for repairs. This
section provides you an overview of the available spare parts
subassemblies.
• “Checking” on page 33
Read this chapter to be able to restore the settings on an
variable pump after a repair.

TABLE OF CONTENTS:

Manitou Pump A4VG 70-180 Serial 32 Repair Manual 6470303EN – PDF DOWNLOAD

1. About this Manual 2
1.1 Contents 3
1.2 Validity of this Manual 4
1.3 Important Documents 5
1.4 Danger Labels and Pictograms 6
2. Safety 7
2.1 Basic Safety Information 7
2.2 Requirements on the Personnel 10
3. Product Description 11
3.1 Name Plate 11
3.2 Functional Description 11
3.3 Technical Data 14
4. Exchanging External Assembly Groups 15
4.1 Exchanging the Shaft Seal 16
4.2 Exchanging Seals 18
4.3 Exchanging the Backing Pump 24
4.4 Exchanging the Control Unit 26
5. Checking 33
5.1 Checking Low Pressure (Charge Pressure) 34
5.2 Checking High Pressure 34
5.3 Checking the Mechanical Zero Stroke 35
5.4 Checking the Hydraulic Zero Stroke 36

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